F - Mech Eng,Light,Heat,Weapons – 42 – B
Patent
F - Mech Eng,Light,Heat,Weapons
42
B
102/17, 86/3
F42B 5/00 (2006.01) F42B 9/00 (1980.01)
Patent
CA 1182687
ONE-PIECE SHOTSHELL CASING ABSTRACT A single-piece plastic shotshell casing and method of making same comprising a tube of high density polyethylene which is uniformly biaxially oriented to a substantial degree throughout its length and has side- walls of constant internal diameter, thickness, molecu- lar orientation and physical strength, one end portion of the tube being softened with heat and formed into a substantially thickened integral transverse base sec- tion with a longitudinally extending primer opening therein, the base section being substantially biaxially oriented. Also, a shot cup of the same construction as the casing, except that its transverse base section is imperforate, is disclosed.
370060
Davich Luke J.
Erickson Jack A.
Proulx Richard W.
Schmidt Delbert D.
Sorenson Donovan D.
Federal Cartridge Corporation
Ridout & Maybee Llp
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